{"as_of":"2026-08-20T14:55:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:cb5685d0df1b465364b1f6b93cd7886a1f898da46bb340a676dc12cd5f4787e1","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-20T06:33:59.587034+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T13:10:10.614888Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-07-08T05:24:31.845861Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2407.04540","last_updated":"2024-07-05T14:25:22Z","snapshot_observed_at":"2026-08-18T11:51:13.043486Z","submitted_at":"2024-07-05T14:25:22Z","title":"Improved algorithms for learning quantum Hamiltonians, via flat polynomials","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2407.04540","snapshot_observed_at":"2026-08-07T13:10:10.614888Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.22743","last_updated":"2025-06-17T05:24:14Z","snapshot_observed_at":"2026-08-14T18:27:42.694549Z","submitted_at":"2025-05-28T18:04:10Z","title":"Information-Computation Gaps in Quantum Learning via Low-Degree Likelihood","version":2},"reference_index":97,"source":"pdf_text","source_observed_at":"2026-08-07T13:10:10.614888Z"},"links":{"cited_paper":"/paper/2407.04540","citing_paper":"/paper/2505.22743"},"observation_digest":"sha256:84d0fb25fd1a3faedd469d6ae10a744620121b1be8a492fd2e4de32c4a9e6826","observation_id":"f79efc9f-1944-4ca5-95ec-a96cd8146457","resolution":{"observed_at":"2026-08-07T13:10:10.614888Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2407.04540","last_updated":"2024-07-05T14:25:22Z","snapshot_observed_at":"2026-08-18T11:51:13.043486Z","submitted_at":"2024-07-05T14:25:22Z","title":"Improved algorithms for learning quantum Hamiltonians, via flat polynomials","version":1},"cited_work":{"arxiv_id":"2407.04540","doi":null,"metadata_source":"pith","pith_arxiv_id":"2407.04540","snapshot_observed_at":"2026-07-08T05:24:31.845861Z","title":"Narayanan","venue":"quant-ph","work_id":"40cfecda-5740-4896-8347-07d3c541ba8c","year":2024},"citing_paper":{"arxiv_id":"2509.20665","last_updated":"2026-04-17T04:33:58Z","snapshot_observed_at":"2026-08-16T14:26:03.904736Z","submitted_at":"2025-09-25T01:50:55Z","title":"Lower Bounds for Learning Hamiltonians from Time Evolution","version":4},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-05-18T14:59:06.001089Z"},"links":{"cited_paper":"/paper/2407.04540","citing_paper":"/paper/2509.20665"},"observation_digest":"sha256:20c2518e1bbdcbf7d93ab62199da14c242a2dfc59638845d69036201ee10cae7","observation_id":"278f41a8-f6c1-40d0-9d08-a2831c98b325","resolution":{"observed_at":"2026-05-18T15:01:31.498495Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2407.04540","last_updated":"2024-07-05T14:25:22Z","snapshot_observed_at":"2026-08-18T11:51:13.043486Z","submitted_at":"2024-07-05T14:25:22Z","title":"Improved algorithms for learning quantum Hamiltonians, via flat polynomials","version":1},"cited_work":{"arxiv_id":"2407.04540","doi":null,"metadata_source":"pith","pith_arxiv_id":"2407.04540","snapshot_observed_at":"2026-07-08T05:24:31.845861Z","title":"Narayanan","venue":"quant-ph","work_id":"40cfecda-5740-4896-8347-07d3c541ba8c","year":2024},"citing_paper":{"arxiv_id":"2607.06472","last_updated":"2026-07-07T16:30:09Z","snapshot_observed_at":"2026-08-17T05:47:33.402548Z","submitted_at":"2026-07-07T16:30:09Z","title":"Provable learning separation for predicting time-evolution of quantum many-body systems","version":1},"reference_index":67,"source":"pdf_text","source_observed_at":"2026-07-08T05:21:32.503461Z"},"links":{"cited_paper":"/paper/2407.04540","citing_paper":"/paper/2607.06472"},"observation_digest":"sha256:767222848bbc0234dc08523ce433b477e4709f42b60424d951cec501ee91e295","observation_id":"7aa619e1-6547-460b-aaff-63166653eeb2","resolution":{"observed_at":"2026-07-08T05:24:31.847747Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2407.04540/citation-record","integrity":"/paper/2407.04540/integrity","json":"/paper/2407.04540/citation-record.json","paper":"/paper/2407.04540"},"outbound":[],"paper":{"arxiv_id":"2407.04540","last_updated":"2024-07-05T14:25:22Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-18T11:51:13.043486Z","submitted_at":"2024-07-05T14:25:22Z","title":"Improved algorithms for learning quantum Hamiltonians, via flat polynomials"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"thesis":"As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2407.04540."}